diff --git a/.github/workflows/claude-review.yml b/.github/workflows/claude-review.yml
index 0f151add147..c60bd3fac8e 100644
--- a/.github/workflows/claude-review.yml
+++ b/.github/workflows/claude-review.yml
@@ -31,6 +31,7 @@ jobs:
     if: |
       github.repository_owner == 'systemd' &&
       ((github.event_name == 'issue_comment' &&
+        github.event.issue.pull_request &&
         contains(github.event.comment.body, '@claude') &&
         contains(fromJSON('["MEMBER","OWNER","COLLABORATOR"]'), github.event.comment.author_association)) ||
        (github.event_name == 'pull_request_review_comment' &&